Move h2_ssl_cert_test out of end2end fixtures, use gtest

1 files changed, 388 insertions, 0 deletions

diff --git a/test/core/end2end/h2_ssl_cert_test.cc b/test/core/end2end/h2_ssl_cert_test.cc
new file mode 100644
index 0000000000..6da5e8396e
--- /dev/null
+++ b/test/core/end2end/h2_ssl_cert_test.cc
@@ -0,0 +1,388 @@
+/*
+ *
+ * Copyright 2015 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+extern "C" {
+#include "test/core/end2end/end2end_tests.h"
+}
+
+#include <stdio.h>
+#include <string.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/host_port.h>
+#include <grpc/support/log.h>
+
+extern "C" {
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/security/credentials/credentials.h"
+#include "src/core/lib/support/env.h"
+#include "src/core/lib/support/string.h"
+#include "src/core/lib/support/tmpfile.h"
+#include "test/core/end2end/cq_verifier.h"
+#include "test/core/end2end/data/ssl_test_data.h"
+#include "test/core/util/port.h"
+#include "test/core/util/test_config.h"
+}
+
+#include <gtest/gtest.h>
+
+namespace grpc {
+namespace testing {
+
+typedef struct fullstack_secure_fixture_data {
+  char *localaddr;
+} fullstack_secure_fixture_data;
+
+static grpc_end2end_test_fixture chttp2_create_fixture_secure_fullstack(
+    grpc_channel_args *client_args, grpc_channel_args *server_args) {
+  grpc_end2end_test_fixture f;
+  int port = grpc_pick_unused_port_or_die();
+  fullstack_secure_fixture_data *ffd =
+      static_cast<fullstack_secure_fixture_data *>(
+          gpr_malloc(sizeof(fullstack_secure_fixture_data)));
+  memset(&f, 0, sizeof(f));
+
+  gpr_join_host_port(&ffd->localaddr, "localhost", port);
+
+  f.fixture_data = ffd;
+  f.cq = grpc_completion_queue_create_for_next(NULL);
+  f.shutdown_cq = grpc_completion_queue_create_for_pluck(NULL);
+
+  return f;
+}
+
+static void process_auth_failure(void *state, grpc_auth_context *ctx,
+                                 const grpc_metadata *md, size_t md_count,
+                                 grpc_process_auth_metadata_done_cb cb,
+                                 void *user_data) {
+  GPR_ASSERT(state == NULL);
+  cb(user_data, NULL, 0, NULL, 0, GRPC_STATUS_UNAUTHENTICATED, NULL);
+}
+
+static void chttp2_init_client_secure_fullstack(
+    grpc_end2end_test_fixture *f, grpc_channel_args *client_args,
+    grpc_channel_credentials *creds) {
+  fullstack_secure_fixture_data *ffd =
+      static_cast<fullstack_secure_fixture_data *>(f->fixture_data);
+  f->client =
+      grpc_secure_channel_create(creds, ffd->localaddr, client_args, NULL);
+  GPR_ASSERT(f->client != NULL);
+  grpc_channel_credentials_release(creds);
+}
+
+static void chttp2_init_server_secure_fullstack(
+    grpc_end2end_test_fixture *f, grpc_channel_args *server_args,
+    grpc_server_credentials *server_creds) {
+  fullstack_secure_fixture_data *ffd =
+      static_cast<fullstack_secure_fixture_data *>(f->fixture_data);
+  if (f->server) {
+    grpc_server_destroy(f->server);
+  }
+  f->server = grpc_server_create(server_args, NULL);
+  grpc_server_register_completion_queue(f->server, f->cq, NULL);
+  GPR_ASSERT(grpc_server_add_secure_http2_port(f->server, ffd->localaddr,
+                                               server_creds));
+  grpc_server_credentials_release(server_creds);
+  grpc_server_start(f->server);
+}
+
+void chttp2_tear_down_secure_fullstack(grpc_end2end_test_fixture *f) {
+  fullstack_secure_fixture_data *ffd =
+      static_cast<fullstack_secure_fixture_data *>(f->fixture_data);
+  gpr_free(ffd->localaddr);
+  gpr_free(ffd);
+}
+
+static int fail_server_auth_check(grpc_channel_args *server_args) {
+  size_t i;
+  if (server_args == NULL) return 0;
+  for (i = 0; i < server_args->num_args; i++) {
+    if (strcmp(server_args->args[i].key, FAIL_AUTH_CHECK_SERVER_ARG_NAME) ==
+        0) {
+      return 1;
+    }
+  }
+  return 0;
+}
+
+#define SERVER_INIT_NAME(REQUEST_TYPE) \
+  chttp2_init_server_simple_ssl_secure_fullstack_##REQUEST_TYPE
+
+#define SERVER_INIT(REQUEST_TYPE)                                           \
+  static void SERVER_INIT_NAME(REQUEST_TYPE)(                               \
+      grpc_end2end_test_fixture * f, grpc_channel_args * server_args) {     \
+    grpc_ssl_pem_key_cert_pair pem_cert_key_pair = {test_server1_key,       \
+                                                    test_server1_cert};     \
+    grpc_server_credentials *ssl_creds =                                    \
+        grpc_ssl_server_credentials_create_ex(                              \
+            test_root_cert, &pem_cert_key_pair, 1, REQUEST_TYPE, NULL);     \
+    if (fail_server_auth_check(server_args)) {                              \
+      grpc_auth_metadata_processor processor = {process_auth_failure, NULL, \
+                                                NULL};                      \
+      grpc_server_credentials_set_auth_metadata_processor(ssl_creds,        \
+                                                          processor);       \
+    }                                                                       \
+    chttp2_init_server_secure_fullstack(f, server_args, ssl_creds);         \
+  }
+
+SERVER_INIT(GRPC_SSL_DONT_REQUEST_CLIENT_CERTIFICATE)
+SERVER_INIT(GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_BUT_DONT_VERIFY)
+SERVER_INIT(GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_AND_VERIFY)
+SERVER_INIT(GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_BUT_DONT_VERIFY)
+SERVER_INIT(GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_AND_VERIFY)
+
+#define CLIENT_INIT_NAME(cert_type) \
+  chttp2_init_client_simple_ssl_secure_fullstack_##cert_type
+
+typedef enum { NONE, SELF_SIGNED, SIGNED, BAD_CERT_PAIR } certtype;
+
+#define CLIENT_INIT(cert_type)                                               \
+  static void CLIENT_INIT_NAME(cert_type)(grpc_end2end_test_fixture * f,     \
+                                          grpc_channel_args * client_args) { \
+    grpc_channel_credentials *ssl_creds = NULL;                              \
+    grpc_ssl_pem_key_cert_pair self_signed_client_key_cert_pair = {          \
+        test_self_signed_client_key, test_self_signed_client_cert};          \
+    grpc_ssl_pem_key_cert_pair signed_client_key_cert_pair = {               \
+        test_signed_client_key, test_signed_client_cert};                    \
+    grpc_ssl_pem_key_cert_pair bad_client_key_cert_pair = {                  \
+        test_self_signed_client_key, test_signed_client_cert};               \
+    grpc_ssl_pem_key_cert_pair *key_cert_pair = NULL;                        \
+    switch (cert_type) {                                                     \
+      case SELF_SIGNED:                                                      \
+        key_cert_pair = &self_signed_client_key_cert_pair;                   \
+        break;                                                               \
+      case SIGNED:                                                           \
+        key_cert_pair = &signed_client_key_cert_pair;                        \
+        break;                                                               \
+      case BAD_CERT_PAIR:                                                    \
+        key_cert_pair = &bad_client_key_cert_pair;                           \
+        break;                                                               \
+      default:                                                               \
+        break;                                                               \
+    }                                                                        \
+    ssl_creds =                                                              \
+        grpc_ssl_credentials_create(test_root_cert, key_cert_pair, NULL);    \
+    grpc_arg ssl_name_override = {                                           \
+        GRPC_ARG_STRING,                                                     \
+        const_cast<char *>(GRPC_SSL_TARGET_NAME_OVERRIDE_ARG),               \
+        {const_cast<char *>("foo.test.google.fr")}};                         \
+    grpc_channel_args *new_client_args =                                     \
+        grpc_channel_args_copy_and_add(client_args, &ssl_name_override, 1);  \
+    chttp2_init_client_secure_fullstack(f, new_client_args, ssl_creds);      \
+    {                                                                        \
+      grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;                           \
+      grpc_channel_args_destroy(&exec_ctx, new_client_args);                 \
+      grpc_exec_ctx_finish(&exec_ctx);                                       \
+    }                                                                        \
+  }
+
+CLIENT_INIT(NONE)
+CLIENT_INIT(SELF_SIGNED)
+CLIENT_INIT(SIGNED)
+CLIENT_INIT(BAD_CERT_PAIR)
+
+#define TEST_NAME(enum_name, cert_type, result) \
+  "chttp2/ssl_" #enum_name "_" #cert_type "_" #result "_"
+
+typedef enum { SUCCESS, FAIL } test_result;
+
+#define SSL_TEST(request_type, cert_type, result)                         \
+  {                                                                       \
+    {TEST_NAME(request_type, cert_type, result),                          \
+     FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |                           \
+         FEATURE_MASK_SUPPORTS_PER_CALL_CREDENTIALS |                     \
+         FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL,                            \
+     chttp2_create_fixture_secure_fullstack, CLIENT_INIT_NAME(cert_type), \
+     SERVER_INIT_NAME(request_type), chttp2_tear_down_secure_fullstack},  \
+        result                                                            \
+  }
+
+/* All test configurations */
+typedef struct grpc_end2end_test_config_wrapper {
+  grpc_end2end_test_config config;
+  test_result result;
+} grpc_end2end_test_config_wrapper;
+
+static grpc_end2end_test_config_wrapper configs[] = {
+    SSL_TEST(GRPC_SSL_DONT_REQUEST_CLIENT_CERTIFICATE, NONE, SUCCESS),
+    SSL_TEST(GRPC_SSL_DONT_REQUEST_CLIENT_CERTIFICATE, SELF_SIGNED, SUCCESS),
+    SSL_TEST(GRPC_SSL_DONT_REQUEST_CLIENT_CERTIFICATE, SIGNED, SUCCESS),
+    SSL_TEST(GRPC_SSL_DONT_REQUEST_CLIENT_CERTIFICATE, BAD_CERT_PAIR, FAIL),
+
+    SSL_TEST(GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_BUT_DONT_VERIFY, NONE,
+             SUCCESS),
+    SSL_TEST(GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_BUT_DONT_VERIFY, SELF_SIGNED,
+             SUCCESS),
+    SSL_TEST(GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_BUT_DONT_VERIFY, SIGNED,
+             SUCCESS),
+    SSL_TEST(GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_BUT_DONT_VERIFY, BAD_CERT_PAIR,
+             FAIL),
+
+    SSL_TEST(GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_AND_VERIFY, NONE, SUCCESS),
+    SSL_TEST(GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_AND_VERIFY, SELF_SIGNED, FAIL),
+    SSL_TEST(GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_AND_VERIFY, SIGNED, SUCCESS),
+    SSL_TEST(GRPC_SSL_REQUEST_CLIENT_CERTIFICATE_AND_VERIFY, BAD_CERT_PAIR,
+             FAIL),
+
+    SSL_TEST(GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_BUT_DONT_VERIFY,
+             NONE, FAIL),
+    SSL_TEST(GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_BUT_DONT_VERIFY,
+             SELF_SIGNED, SUCCESS),
+    SSL_TEST(GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_BUT_DONT_VERIFY,
+             SIGNED, SUCCESS),
+    SSL_TEST(GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_BUT_DONT_VERIFY,
+             BAD_CERT_PAIR, FAIL),
+
+    SSL_TEST(GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_AND_VERIFY, NONE,
+             FAIL),
+    SSL_TEST(GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_AND_VERIFY,
+             SELF_SIGNED, FAIL),
+    SSL_TEST(GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_AND_VERIFY, SIGNED,
+             SUCCESS),
+    SSL_TEST(GRPC_SSL_REQUEST_AND_REQUIRE_CLIENT_CERTIFICATE_AND_VERIFY,
+             BAD_CERT_PAIR, FAIL),
+};
+
+static void *tag(intptr_t t) { return (void *)t; }
+
+static gpr_timespec n_seconds_time(int n) {
+  return grpc_timeout_seconds_to_deadline(n);
+}
+
+static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
+
+static void drain_cq(grpc_completion_queue *cq) {
+  grpc_event ev;
+  do {
+    ev = grpc_completion_queue_next(cq, five_seconds_time(), NULL);
+  } while (ev.type != GRPC_QUEUE_SHUTDOWN);
+}
+
+static void shutdown_server(grpc_end2end_test_fixture *f) {
+  if (!f->server) return;
+  grpc_server_shutdown_and_notify(f->server, f->shutdown_cq, tag(1000));
+  GPR_ASSERT(grpc_completion_queue_pluck(f->shutdown_cq, tag(1000),
+                                         grpc_timeout_seconds_to_deadline(5),
+                                         NULL)
+                 .type == GRPC_OP_COMPLETE);
+  grpc_server_destroy(f->server);
+  f->server = NULL;
+}
+
+static void shutdown_client(grpc_end2end_test_fixture *f) {
+  if (!f->client) return;
+  grpc_channel_destroy(f->client);
+  f->client = NULL;
+}
+
+static void end_test(grpc_end2end_test_fixture *f) {
+  shutdown_server(f);
+  shutdown_client(f);
+
+  grpc_completion_queue_shutdown(f->cq);
+  drain_cq(f->cq);
+  grpc_completion_queue_destroy(f->cq);
+  grpc_completion_queue_destroy(f->shutdown_cq);
+}
+
+static void simple_request_body(grpc_end2end_test_fixture f,
+                                test_result expected_result) {
+  grpc_call *c;
+  gpr_timespec deadline = five_seconds_time();
+  cq_verifier *cqv = cq_verifier_create(f.cq);
+  grpc_op ops[6];
+  grpc_op *op;
+  grpc_call_error error;
+
+  grpc_slice host = grpc_slice_from_static_string("foo.test.google.fr:1234");
+  c = grpc_channel_create_call(f.client, NULL, GRPC_PROPAGATE_DEFAULTS, f.cq,
+                               grpc_slice_from_static_string("/foo"), &host,
+                               deadline, NULL);
+  GPR_ASSERT(c);
+
+  memset(ops, 0, sizeof(ops));
+  op = ops;
+  op->op = GRPC_OP_SEND_INITIAL_METADATA;
+  op->data.send_initial_metadata.count = 0;
+  op->flags = GRPC_INITIAL_METADATA_WAIT_FOR_READY;
+  op->reserved = NULL;
+  op++;
+  error = grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL);
+  GPR_ASSERT(GRPC_CALL_OK == error);
+
+  CQ_EXPECT_COMPLETION(cqv, tag(1), expected_result == SUCCESS);
+  cq_verify(cqv);
+
+  grpc_call_unref(c);
+  cq_verifier_destroy(cqv);
+}
+
+class H2SslCertTest
+    : public ::testing::TestWithParam<grpc_end2end_test_config_wrapper> {
+ protected:
+  H2SslCertTest() {
+    gpr_log(GPR_INFO, "SSL_CERT_tests/%s", GetParam().config.name);
+  }
+  void SetUp() override {
+    fixture_ = GetParam().config.create_fixture(nullptr, nullptr);
+    GetParam().config.init_server(&fixture_, nullptr);
+    GetParam().config.init_client(&fixture_, nullptr);
+  }
+  void TearDown() override {
+    end_test(&fixture_);
+    GetParam().config.tear_down_data(&fixture_);
+  }
+
+  grpc_end2end_test_fixture fixture_;
+};
+
+TEST_P(H2SslCertTest, SimpleRequestBody) {
+  simple_request_body(fixture_, GetParam().result);
+}
+
+INSTANTIATE_TEST_CASE_P(H2SslCert, H2SslCertTest, ::testing::ValuesIn(configs));
+
+}  // namespace testing
+}  // namespace grpc
+
+int main(int argc, char **argv) {
+  FILE *roots_file;
+  size_t roots_size = strlen(test_root_cert);
+  char *roots_filename;
+
+  grpc_test_init(argc, argv);
+  /* Set the SSL roots env var. */
+  roots_file =
+      gpr_tmpfile("chttp2_simple_ssl_cert_fullstack_test", &roots_filename);
+  GPR_ASSERT(roots_filename != NULL);
+  GPR_ASSERT(roots_file != NULL);
+  GPR_ASSERT(fwrite(test_root_cert, 1, roots_size, roots_file) == roots_size);
+  fclose(roots_file);
+  gpr_setenv(GRPC_DEFAULT_SSL_ROOTS_FILE_PATH_ENV_VAR, roots_filename);
+
+  grpc_init();
+  ::testing::InitGoogleTest(&argc, argv);
+  int ret = RUN_ALL_TESTS();
+  grpc_shutdown();
+
+  /* Cleanup. */
+  remove(roots_filename);
+  gpr_free(roots_filename);
+
+  return ret;
+}